8969052487 has 4 divisors (see below), whose sum is σ = 8969402376. Its totient is φ = 8968702600.

The previous prime is 8969052481. The next prime is 8969052503. The reversal of 8969052487 is 7842509698.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8969052487 - 2³ = 8969052479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8969052481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133168 + ... + 188869.

It is an arithmetic number, because the mean of its divisors is an integer number (2242350594).

Almost surely, 2^8969052487 is an apocalyptic number.

8969052487 is a deficient number, since it is larger than the sum of its proper divisors (349889).

8969052487 is a wasteful number, since it uses less digits than its factorization.

8969052487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349888.

The product of its (nonzero) digits is 8709120, while the sum is 58.

The square root of 8969052487 is about 94705.0816324024. The cubic root of 8969052487 is about 2077.6968842549.

The spelling of 8969052487 in words is "eight billion, nine hundred sixty-nine million, fifty-two thousand, four hundred eighty-seven".